Blue Origin and SpaceX win contracts to develop NASA's Moon spacecraftBoeing, however, missed out.By J. Fingas, 04.30.2020
Congress, NASA agree to thin out commercial spaceflight partners for 'space taxi' programBy D. Cooper, 06.06.2012
NASA awards $270 million to SpaceX and other commercial spaceflight venturesBy A. Souppouris, 04.19.2011
